How to Prevent duplicate values in the Date and time field?

[Genji]

Yes, there is @Jayron_Rosel ~

An easy way to prevent users from entering the same values in a Kintone App is to use the Prohibit duplicate values setting.

For more information, refer to the following post:

Prevent users from entering duplicate values with Prohibit Duplicate Values Fields' Settings

Prevent Duplicate Values with Field Settings An easy way to prevent users from entering the same values in a Kintone App is to use the Prohibit duplicate values setting. Fields with Prohibit duplicate values setting The following fields support this native feature: Date and time field Date field Link field Number field Text field How to use the Prohibit duplicate values setting? Prevent users from entering the same input by enabling the Prohibit duplicate values setting per fi…